Wilig's Gems

#	Total Rank	Daily Rank	Name	Summary
1	5,530	4,107	marc	A ruby library for working with Machine Readable Cataloging
2	6,255	5,139	oai	A ruby library for working with the Open Archive Initiative Protocol for Metadata Harve...
3	84,348	70,356	oaipmh	OAI-PMH Provider